net: pcnet: Make 64 bit safe

Fix the pcnet driver to build safely on 64 bit platforms, in preparation
for allowing MIPS64 builds for Malta boards.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index efa4afb..d1fd4e4 100644 (file)
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -137,7 +137,7 @@ static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_num);
 static inline pci_addr_t pcnet_virt_to_mem(const struct eth_device *dev,
                                                void *addr)
 {
-       pci_dev_t devbusfn = (pci_dev_t)dev->priv;
+       pci_dev_t devbusfn = (pci_dev_t)(unsigned long)dev->priv;
        void *virt_addr = addr;
 
        return pci_virt_to_mem(devbusfn, virt_addr);
@@ -176,7 +176,7 @@ int pcnet_initialize(bd_t *bis)
                        break;
                }
                memset(dev, 0, sizeof(*dev));
-               dev->priv = (void *)devbusfn;
+               dev->priv = (void *)(unsigned long)devbusfn;
                sprintf(dev->name, "pcnet#%d", dev_nr);
 
                /*
@@ -187,8 +187,8 @@ int pcnet_initialize(bd_t *bis)
                dev->iobase = pci_io_to_phys(devbusfn, dev->iobase);
                dev->iobase &= ~0xf;
 
-               PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%x: ",
-                            dev->name, devbusfn, dev->iobase);
+               PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%lx: ",
+                            dev->name, devbusfn, (unsigned long)dev->iobase);
 
                command = PCI_COMMAND_IO | PCI_COMMAND_MASTER;
                pci_write_config_word(devbusfn, PCI_COMMAND, command);
@@ -295,7 +295,7 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
 {
        struct pcnet_uncached_priv *uc;
        int i, val;
-       u32 addr;
+       unsigned long addr;
 
        PCNET_DEBUG1("%s: pcnet_init...\n", dev->name);
 
@@ -333,16 +333,18 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
         * must be aligned on 16-byte boundaries.
         */
        if (lp == NULL) {
-               addr = (u32)malloc(sizeof(pcnet_priv_t) + 0x10);
+               addr = (unsigned long)malloc(sizeof(pcnet_priv_t) + 0x10);
                addr = (addr + 0xf) & ~0xf;
                lp = (pcnet_priv_t *)addr;
 
-               addr = (u32)memalign(ARCH_DMA_MINALIGN, sizeof(*lp->uc));
+               addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
+                                              sizeof(*lp->uc));
                flush_dcache_range(addr, addr + sizeof(*lp->uc));
                addr = UNCACHED_SDRAM(addr);
                lp->uc = (struct pcnet_uncached_priv *)addr;
 
-               addr = (u32)memalign(ARCH_DMA_MINALIGN, sizeof(*lp->rx_buf));
+               addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
+                                              sizeof(*lp->rx_buf));
                flush_dcache_range(addr, addr + sizeof(*lp->rx_buf));
                lp->rx_buf = (void *)addr;
        }